0: No or mild visual impairment – presenting visual acuity better than 6/18 Category 1: Moderate visual impairment – presenting visual acuity worse than...

Cortical visual impairment (CVI) is a form of visual impairment that is caused by a brain problem rather than an eye problem. (The latter is sometimes...

Communication disorders; Hearing impairments; Visual impairments; Mobility impairments; A learning disability or impairment in mental functioning. Each kind...

Visual snow syndrome (VSS) is an uncommon neurological condition in which the primary symptom is visual snow, a persistent flickering white, black, transparent...

of the eye, so often progress from color blindness to more severe visual impairments, up to and including total blindness. Physical trauma can cause color...

low vision or a neurological visual impairment. An example of a neurological impairment is a cortical visual impairment (CVI) which is defined as ".....

neurological visual impairment (NVI). NVI and its three subtypes—cortical blindness, cortical visual impairment, and delayed visual maturation—must be...

neuro-ocular syndrome (SANS), previously called spaceflight-induced visual impairment, is hypothesized to be a result of increased intracranial pressure...

to the location of visual loss. The most commonly accepted theory for Charles Bonnet syndrome proposes that extreme visual impairment promotes sensory deafferentation...

World Health Organization, the near visual acuity less than N6 or M0.8 at 40 cm is classified as near visual impairment. Presbyopia is physiological insufficiency...

with visual impairment. While every family's experience is different, the story demonstrates the emotional impact and challenges of vision impairment. It...

blindness or severe visual impairment over time. Congenital blindness is a hereditary disease and can be treated by gene therapy. Visual loss in children...

which a form of visual impairment, caused by lesions in the occipital lobe, leaves the sufferer blind but able to distinguish visual stimuli with specific...

Visual impairment in art is a limited topic covered by research, with its focus being on how visually impaired people are represented in artwork throughout...

neuropsychological side of visual information processing is known as visual perception, an abnormality of which is called visual impairment, and a complete absence...

impairments (head injury, autism, developmental disabilities) and learning disabilities, (such as dyslexia, dyscalculia, or ADHD). Visual impairment,...

degeneration, visual impairment due to macular edema secondary to retinal vein occlusion (branch RVO or central RVO), visual impairment due to diabetic...

skeletal structure also fall into this category. Visual impairment is another type of physical impairment. There are hundreds of thousands of people with...

of impairment. For example: classes 11–13 are for visually impaired athletes, which class they are in depends on their level of visual impairment. There...

Arditi A, Rosenthal B (1998). "Developing an objective definition of visual impairment" (PDF). Vision '96: Proceedings of the International Low Vision Conference...

exploring how the visually impaired can receive visual information through wearable devices. Some wearable devices for visual impairment include: OrCam device...

depression. Cataracts cause 51% of all cases of blindness and 33% of visual impairment worldwide. Cataracts are most commonly due to aging but may also occur...

or language impairment as "a communication disorder, such as stuttering, impaired articulation, language impairment, or a voice impairment, that adversely...

the ICD-11 system uses two separate factors, intellectual impairment and language impairment, as these are seen as the most crucial. As of 2023, empirical...

Axel's book Art beyond sight: a resource guide to art, creativity, and visual impairment covers a variety of different subjects like the meanings of making...

age-related macular degeneration, visual impairment due to diabetic macular edema, proliferative diabetic retinopathy, visual impairment due to macular edema secondary...

be held in Astana, it was revealed that Hajiyeva does not have any visual impairment. A decision has been made that she will be permanently disqualified...

mouthing can be difficult to understand when an individual has a visual impairment. Such problems hinder the ability of people to understand stimuli...

delivering talks on her own experiences of sight loss and issues around visual impairment and disability to organisations and businesses across the UK and Ireland...

and visual arts Vexillography Video art Visual impairment in art Visual poetry An About.com article by art expert, Shelley Esaak: What Is Visual Art?...